Eucerin Anti-Pigment Dual Serum 30ml combines Thiamidol and Hyaluronic Acid to effectively reduce the appearance of dark spots. Thamidol is a patented ingredient unique to Eucerin that is clinically proven to reduce the appearance of dark spots on the skin. Formulated with a mono chamber design, this lightly fragranced and unique serum delivers these two ingredients in a lightweight, non-greasy emulsion that is easy-to-apply and provides visible results in two weeks. Benefits Of Eucerin Anti-Pigment Dual Serum: Clinically proven to reduce the appearance of dark spots Provides visible results in 2 weeks Light, non-greasy and easily absorbed Key Ingredients: Thiamidol How To Use: Apply once a day (morning or evening) to a well-cleansed face, neck and décolleté Dispense the serum onto your fingertips. Gently massage into skin For best results, use in combination with Eucerin Anti-Pigment Day Cream SPF30, Eucerin Anti-Pigment Night Cream and Eucerin Anti-Pigment Spot Corrector. Apply